Southwest Airlines flights from Ronald Reagan Washington (DCA) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE
Non-Direct Flights:
Sun 06:10 Ronald Reagan Washington (DCA) 1 09:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 120 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2026-04-12 through 2026-05-17
Sun 06:10 Ronald Reagan Washington (DCA) 1 09:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 120 1-stop Boeing 737 MAX 8 (7M8) 6:40 Operates only on 2026-05-31
Tue,Wed 16:55 Ronald Reagan Washington (DCA) 1 19:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1188 1-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 16:35 Ronald Reagan Washington (DCA) 1 21:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1332 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:35 Ronald Reagan Washington (DCA) 1 21:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1332 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 16:45 Ronald Reagan Washington (DCA) 1 21:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1363 1-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:45 Ronald Reagan Washington (DCA) 1 21:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1363 1-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 11:35 Ronald Reagan Washington (DCA) 1 16:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1548 1-stop Boeing 737-700 (Scimitar Winglets) 7:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:35 Ronald Reagan Washington (DCA) 1 16:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1548 1-stop Boeing 737-700 (Scimitar Winglets) 7:00 Effective 2026-01-19 through 2026-01-25
Sun 11:35 Ronald Reagan Washington (DCA) 1 16:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1548 1-stop Boeing 737-700 (Scimitar Winglets) 7:00 Operates only on 2026-02-01
Mon,Thu,Fri 11:35 Ronald Reagan Washington (DCA) 1 16:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1548 1-stop Boeing 737-700 (Scimitar Winglets) 7:00 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 11:35 Ronald Reagan Washington (DCA) 1 16:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1548 1-stop Boeing 737-700 (Scimitar Winglets) 7:00 Effective 2026-02-15 through 2026-02-19
Mon 11:35 Ronald Reagan Washington (DCA) 1 16:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1548 1-stop Boeing 737-700 (Scimitar Winglets) 7:00 Effective 2026-02-23 through 2026-03-02
Sun 06:10 Ronald Reagan Washington (DCA) 1 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2043 1-stop Boeing 737 MAX 8 (7M8) 7:00 Effective 2026-03-08 through 2026-04-05
Fri,Sun 16:05 Ronald Reagan Washington (DCA) 1 20:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2390 1-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-01-02 through 2026-01-04
Fri,Sun 06:05 Ronald Reagan Washington (DCA) 1 10:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2719 1-stop Boeing 737-700 (Scimitar Winglets) 6:20 Effective 2026-01-02 through 2026-01-04
Tue,Wed 16:55 Ronald Reagan Washington (DCA) 1 20:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2966 1-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-03-10 through 2026-04-01
Sun 12:00 Ronald Reagan Washington (DCA) 1 15:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3968 1-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2026-06-07 through 2026-08-02
Tue,Wed 10:40 Ronald Reagan Washington (DCA) 1 15:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 149 2-stop Boeing 737-700 (Scimitar Winglets) 7:35 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 11:40 Ronald Reagan Washington (DCA) 1 16:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 267 2-stop Boeing 737-700 (Scimitar Winglets) 8:10 Effective 2026-04-09 through 2026-06-01
Mon 12:45 Ronald Reagan Washington (DCA) 1 18:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 435 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Operates only on 2026-01-05
Sat 08:00 Ronald Reagan Washington (DCA) 1 14:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 547 2-stop Boeing 737 MAX 8 (7M8) 8:00 Valid until 2026-01-03
Sat 10:40 Ronald Reagan Washington (DCA) 1 15:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 554 2-stop Boeing 737-700 (Scimitar Winglets) 7:30 Effective 2026-06-06 through 2026-08-01
Sat 13:30 Ronald Reagan Washington (DCA) 1 20:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 752 2-stop Boeing 737-700 (Scimitar Winglets) 9:20 Operates only on 2026-01-03
Fri,Sun 12:45 Ronald Reagan Washington (DCA) 1 19:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 901 2-stop Boeing 737-700 (Scimitar Winglets) 8:50 Effective 2026-01-02 through 2026-01-04
Sat 06:05 Ronald Reagan Washington (DCA) 1 11:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1432 2-stop Boeing 737-700 (Scimitar Winglets) 8:05 Effective 2026-06-06 through 2026-08-01
Sat 11:40 Ronald Reagan Washington (DCA) 1 18:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1755 2-stop Boeing 737-700 (Scimitar Winglets) 8:40 Effective 2026-02-14 through 2026-02-28
Sat 12:15 Ronald Reagan Washington (DCA) 1 18:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2241 2-stop Boeing 737-700 (Scimitar Winglets) 8:20 Effective 2026-02-14 through 2026-02-28
Mon 11:35 Ronald Reagan Washington (DCA) 1 18:00 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2278 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 06:00 Ronald Reagan Washington (DCA) 1 14:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2376 2-stop Boeing 737 MAX 8 (7M8) 10:10 Valid until 2026-01-04
Fri,Sun 09:15 Ronald Reagan Washington (DCA) 1 15:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2377 2-stop Boeing 737-700 (Scimitar Winglets) 7:50 Effective 2026-01-02 through 2026-01-04
Sun 12:40 Ronald Reagan Washington (DCA) 1 18:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1448 3-stop Boeing 737-700 (Scimitar Winglets) 9:00 Operates only on 2026-05-24
Sun 10:45 Ronald Reagan Washington (DCA) 1 19:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1923 3-stop Boeing 737-700 (Scimitar Winglets) 11:20 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 07:25 Ronald Reagan Washington (DCA) 1 17:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 169 4-stop Boeing 737-700 (Scimitar Winglets) 12:55 Effective 2026-04-09 through 2026-06-01

A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1973 miles, or 3176 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.

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FLIGHT SCHEDULE

Non-Direct Flights:

Southwest Airlines WN120

06:10

Ronald Reagan Washington (DCA) 1

09:50

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN120

06:10

Ronald Reagan Washington (DCA) 1

09:50

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1188

16:55

Ronald Reagan Washington (DCA) 1

19:55

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1332

16:35

Ronald Reagan Washington (DCA) 1

21:15

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1332

16:35

Ronald Reagan Washington (DCA) 1

21:15

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1363

16:45

Ronald Reagan Washington (DCA) 1

21:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1363

16:45

Ronald Reagan Washington (DCA) 1

21:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1548

11:35

Ronald Reagan Washington (DCA) 1

16:45

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 7:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1548

11:35

Ronald Reagan Washington (DCA) 1

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1548

11:35

Ronald Reagan Washington (DCA) 1

16:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1548

11:35

Ronald Reagan Washington (DCA) 1

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 7:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1548

11:35

Ronald Reagan Washington (DCA) 1

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 7:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1548

11:35

Ronald Reagan Washington (DCA) 1

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2043

06:10

Ronald Reagan Washington (DCA) 1

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:00, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2390

16:05

Ronald Reagan Washington (DCA) 1

20:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 6:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2719

06:05

Ronald Reagan Washington (DCA) 1

10:25

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 6:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2966

16:55

Ronald Reagan Washington (DCA) 1

20:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3968

12:00

Ronald Reagan Washington (DCA) 1

15:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN149

10:40

Ronald Reagan Washington (DCA) 1

15:15

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN267

11:40

Ronald Reagan Washington (DCA) 1

16:50

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:10, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN435

12:45

Ronald Reagan Washington (DCA) 1

18:25

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN547

08:00

Ronald Reagan Washington (DCA) 1

14:00

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:00, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN554

10:40

Ronald Reagan Washington (DCA) 1

15:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:30, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN752

13:30

Ronald Reagan Washington (DCA) 1

20:50

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 9:20, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN901

12:45

Ronald Reagan Washington (DCA) 1

19:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 8:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1432

06:05

Ronald Reagan Washington (DCA) 1

11:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:05, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1755

11:40

Ronald Reagan Washington (DCA) 1

18:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2241

12:15

Ronald Reagan Washington (DCA) 1

18:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:20, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2278

11:35

Ronald Reagan Washington (DCA) 1

18:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2376

06:00

Ronald Reagan Washington (DCA) 1

14:10

Phoenix Sky Harbor (PHX) 4

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 10:10, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN2377

09:15

Ronald Reagan Washington (DCA) 1

15:05

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 7:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1448

12:40

Ronald Reagan Washington (DCA) 1

18:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:00, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1923

10:45

Ronald Reagan Washington (DCA) 1

19:05

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 11:20, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN169

07:25

Ronald Reagan Washington (DCA) 1

17:20

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 12:55, 4-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1973 miles, or 3176 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.

All DCA-PHX flights

All Southwest Airlines flights

Return (PHX-DCA) flights

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